Update CheckDigit.java

APCSLowell · Apr 30, 2024 · 19a864d · 19a864d
1 parent a9db8b1
commit 19a864d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/main/java/CheckDigit.java b/src/main/java/CheckDigit.java
@@ -8,6 +8,10 @@ public class CheckDigit
    public static int getCheck(int num) 
    {  
      /* to be implemented in part (a) */
+   int sum=0;
+     for (int i; i<getNumOfDigits;i++)
+       sum+=(8-i)*getDigit(num,i);
+     return sum%10;
    }
 
   /** Returns true if numWithCheckDigit is valid, or false